Triple

T20960694
Position Surface form Disambiguated ID Type / Status
Subject Algoma Central Railway E516234 entity
Predicate successorReportingMark P141859 FINISHED
Object ACR
ACR is the reporting mark used by the Algoma Central Railway, a regional Canadian railway known for freight services and scenic passenger routes in Northern Ontario.
E1459260 NE FINISHED

How this triple was built (5 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: ACR | Statement: [Algoma Central Railway, successorReportingMark, ACR]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: ACR
Context triple: [Algoma Central Railway, successorReportingMark, ACR]
  • A. ACR
    ACR is a leading professional medical society in the United States that advances the practice and quality standards of radiology and medical imaging.
  • B. ACR
    ACR is the commonly used abbreviation for the Armed Forces of the Czech Republic, encompassing the country's army, air force, and support units.
  • C. ACR
    ACR is a leading professional organization in the United States dedicated to advancing the care of patients with rheumatic diseases through education, research, advocacy, and practice guidelines.
  • D. ACRS
    ACRS is the Accelerated Cost Recovery System, a U.S. tax depreciation method introduced in the early 1980s to allow faster write-offs of capital investments.
  • E. AIACR
    AIACR was the pre-World War II international governing body for automobile racing that coordinated and regulated major European Grand Prix competitions.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: ACR
Triple: [Algoma Central Railway, successorReportingMark, ACR]
Generated description
ACR is the reporting mark used by the Algoma Central Railway, a regional Canadian railway known for freight services and scenic passenger routes in Northern Ontario.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: ACR
Target entity description: ACR is the reporting mark used by the Algoma Central Railway, a regional Canadian railway known for freight services and scenic passenger routes in Northern Ontario.
  • A. ACR
    ACR is a leading professional medical society in the United States that advances the practice and quality standards of radiology and medical imaging.
  • B. ACR
    ACR is the commonly used abbreviation for the Armed Forces of the Czech Republic, encompassing the country's army, air force, and support units.
  • C. ACR
    ACR is a leading professional organization in the United States dedicated to advancing the care of patients with rheumatic diseases through education, research, advocacy, and practice guidelines.
  • D. ACRS
    ACRS is the Accelerated Cost Recovery System, a U.S. tax depreciation method introduced in the early 1980s to allow faster write-offs of capital investments.
  • E. AIACR
    AIACR was the pre-World War II international governing body for automobile racing that coordinated and regulated major European Grand Prix competitions.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: successorReportingMark
Context triple: [Algoma Central Railway, successorReportingMark, ACR]
  • A. successorLabel
    Indicates that one entity is the direct successor or next in sequence to another entity, often inheriting its role, position, or label.
  • B. namedSuccessor
    Indicates that one entity has been explicitly designated as the successor or heir to another entity.
  • C. successorDeterminedBy
    Indicates that the identity of a successor is established or chosen according to a specified rule, process, or determining factor.
  • D. successorSignatureOf
    Indicates that one entity’s signature directly follows and replaces another entity’s signature in a defined sequence or versioning order.
  • E. successorInPractice
    Indicates that one entity has taken over the role, position, or function of another in actual practice, even if not formally or officially designated as its successor.
  • F. None of above. chosen

Provenance (7 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0b4fde6c48190af1398e7e734629e completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6fb6f134081908b1ed48ce708f3d5 completed April 21, 2026, 4:22 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0927969140819089027995f14d86ee completed May 17, 2026, 2:27 a.m.
NEDg Description generation batch_6a0928e11bc481909b4350770db28671 completed May 17, 2026, 2:33 a.m.
NED2 Entity disambiguation (via description) batch_6a0929e0fb308190a224fe9dceb74a1c completed May 17, 2026, 2:37 a.m.
PD Predicate disambiguation batch_69e5c9b1bae48190a845165fed1b005e completed April 20, 2026, 6:37 a.m.
PDg Predicate description generation batch_69e5d53d22d08190bc17ed4bed53804a completed April 20, 2026, 7:26 a.m.
Created at: April 16, 2026, 1:31 p.m.